package humans

import (
    `net/http`
    `io/ioutil`
)

// 04_common_concept  共同概念

func CommonConcept(url string)([]byte ,error)  {
    resp,err:= http.Get(url )
    if err != nil {
        return nil, err
    }
    defer resp.Body.Close()

    return ioutil.ReadAll(resp.Body)
}